In painting, outside fresh air comes into the heating generators through the pre-filter system, and enters into the plenum, then filtered by ceiling filter and into the both which brings clean,

symmetrical and steady-going down airflow for spraying, at the same time the inverter adjust air flow to adjust the pressure inside paint booth. After painting, the infrared heating separate control to dry the item, until the temperature up to setting valve. Afterwards, the air with little benzene will be released to the atmosphere after being filtered by the air filter.